IC 009. US 021 023 026 036 038. G & S: Directional measurement equipment for oil and gas well drilling operations for providing measurements and downhole telemetry while drilling. FIRST USE: 20070228. FIRST USE IN COMMERCE: 20070228
IC 037. US 100 103 106. G & S: Maintenance and repair of drill bits and related equipment, namely, under-reamer arms and segments, hole openers and segments and roof picks, all for oil field well drilling companies. FIRST USE: 20070228. FIRST USE IN COMMERCE: 20070228
IC 040. US 100 103 106. G & S: Custom manufacture of drill bits and related equipment, namely, under-reamer arms and segments, hole openers and segments and roof picks, all for oil field well drilling companies. FIRST USE: 20070228. FIRST USE IN COMMERCE: 20070228
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